40046072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 88387200

約数和(自身を除く): 48341128

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 473, 557, 817, 836, 946, 1114, 1634, 1672, 1892, 2228, 3268, 3784, 4456, 6127, 6536, 8987, 10583, 12254, 17974, 21166, 23951, 24508, 35948, 42332, 47902, 49016, 71896, 84664, 95804, 116413, 191608, 232826, 263461, 455069, 465652, 526922, 910138, 931304, 1053844, 1820276, 2107688, 3640552, 5005759, 10011518, 20023036, 40046072]

約数ペア:

[(1, 40046072), (2, 20023036), (4, 10011518), (8, 5005759), (11, 3640552), (19, 2107688), (22, 1820276), (38, 1053844), (43, 931304), (44, 910138), (76, 526922), (86, 465652), (88, 455069), (152, 263461), (172, 232826), (209, 191608), (344, 116413), (418, 95804), (473, 84664), (557, 71896), (817, 49016), (836, 47902), (946, 42332), (1114, 35948), (1634, 24508), (1672, 23951), (1892, 21166), (2228, 17974), (3268, 12254), (3784, 10583), (4456, 8987), (6127, 6536)]